198878976

素因数分解:

$2^8\times 3^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 624973440

約数和(自身を除く): 426094464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 139, 144, 162, 184, 192, 207, 216, 243, 256, 276, 278, 288, 324, 368, 384, 414, 417, 432, 486, 552, 556, 576, 621, 648, 736, 768, 828, 834, 864, 972, 1104, 1112, 1152, 1242, 1251, 1296, 1472, 1656, 1668, 1728, 1863, 1944, 2208, 2224, 2304, 2484, 2502, 2592, 2944, 3197, 3312, 3336, 3456, 3726, 3753, 3888, 4416, 4448, 4968, 5004, 5184, 5589, 5888, 6394, 6624, 6672, 6912, 7452, 7506, 7776, 8832, 8896, 9591, 9936, 10008, 10368, 11178, 11259, 12788, 13248, 13344, 14904, 15012, 15552, 17664, 17792, 19182, 19872, 20016, 20736, 22356, 22518, 25576, 26496, 26688, 28773, 29808, 30024, 31104, 33777, 35584, 38364, 39744, 40032, 44712, 45036, 51152, 52992, 53376, 57546, 59616, 60048, 62208, 67554, 76728, 79488, 80064, 86319, 89424, 90072, 102304, 106752, 115092, 119232, 120096, 135108, 153456, 158976, 160128, 172638, 178848, 180144, 204608, 230184, 238464, 240192, 258957, 270216, 306912, 320256, 345276, 357696, 360288, 409216, 460368, 476928, 480384, 517914, 540432, 613824, 690552, 715392, 720576, 776871, 818432, 920736, 960768, 1035828, 1080864, 1227648, 1381104, 1430784, 1441152, 1553742, 1841472, 2071656, 2161728, 2455296, 2762208, 2882304, 3107484, 3682944, 4143312, 4323456, 5524416, 6214968, 7365888, 8286624, 8646912, 11048832, 12429936, 16573248, 22097664, 24859872, 33146496, 49719744, 66292992, 99439488, 198878976]

約数ペア:

[(1, 198878976), (2, 99439488), (3, 66292992), (4, 49719744), (6, 33146496), (8, 24859872), (9, 22097664), (12, 16573248), (16, 12429936), (18, 11048832), (23, 8646912), (24, 8286624), (27, 7365888), (32, 6214968), (36, 5524416), (46, 4323456), (48, 4143312), (54, 3682944), (64, 3107484), (69, 2882304), (72, 2762208), (81, 2455296), (92, 2161728), (96, 2071656), (108, 1841472), (128, 1553742), (138, 1441152), (139, 1430784), (144, 1381104), (162, 1227648), (184, 1080864), (192, 1035828), (207, 960768), (216, 920736), (243, 818432), (256, 776871), (276, 720576), (278, 715392), (288, 690552), (324, 613824), (368, 540432), (384, 517914), (414, 480384), (417, 476928), (432, 460368), (486, 409216), (552, 360288), (556, 357696), (576, 345276), (621, 320256), (648, 306912), (736, 270216), (768, 258957), (828, 240192), (834, 238464), (864, 230184), (972, 204608), (1104, 180144), (1112, 178848), (1152, 172638), (1242, 160128), (1251, 158976), (1296, 153456), (1472, 135108), (1656, 120096), (1668, 119232), (1728, 115092), (1863, 106752), (1944, 102304), (2208, 90072), (2224, 89424), (2304, 86319), (2484, 80064), (2502, 79488), (2592, 76728), (2944, 67554), (3197, 62208), (3312, 60048), (3336, 59616), (3456, 57546), (3726, 53376), (3753, 52992), (3888, 51152), (4416, 45036), (4448, 44712), (4968, 40032), (5004, 39744), (5184, 38364), (5589, 35584), (5888, 33777), (6394, 31104), (6624, 30024), (6672, 29808), (6912, 28773), (7452, 26688), (7506, 26496), (7776, 25576), (8832, 22518), (8896, 22356), (9591, 20736), (9936, 20016), (10008, 19872), (10368, 19182), (11178, 17792), (11259, 17664), (12788, 15552), (13248, 15012), (13344, 14904)]